交流伺服系統(tǒng)在植針機(jī)自動(dòng)化改造中的應(yīng)用及研究.pdf

1、上海交通大學(xué)碩士學(xué)位論文交流伺服系統(tǒng)在植針機(jī)自動(dòng)化改造中的應(yīng)用及研究姓名：黃尚青申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：劉利20090201上海交通大學(xué)碩士學(xué)位論文摘要IIITHERESEARCHAPPLICATIONOFACSERVOSYSTEMININDUSTRIALSEWINGMACHINEABSTRACTAsservodrivesemployingpermanentmagsynchronousmotsarebeinguse

2、dfvariouspurposesinconsumerproductsindustryapplications.Althoughtheirtechnicaladvantagesaregenerallyacknowledgedresearchersarebecomingawareoftheircostareexplingthepossibilityofcostreduction.Especiallyfindustrialsewingmac

3、hinesaservocontrolsystemwithlowcostbuthighperfmanceisneeded.Theresearchsubjectisbasedonthe‘industrialsewingmachineautomationtransfmation’project.Inthispaperitanalyzethestructureprinciplesoftheindustrialsewingmachineprima

4、rilythefeatureprinciplesofthetwoaxisfeeding.Followingtheprinciplesofsafetyreliabilityconveniencesadvancementanoveralldesignoftheautomationsystemiscombinedwiththefeatureofthemachine.Thetransmissionlocatingmechanismaredesi

5、gned.TheASDAA750Wservomotdriverarechosenfthedesignoftheservosystem.ThefunctionofthesystemisimplementedbyDVPSVPLC.SecondlythepaperdeducedtheequationrelatedtoPMSMthenbuiltthemathematicalmodelofPMSM.Themodelofthecurrentloop

6、speedlooppositionloopwerebuiltbasedonVectControlfPMSMbyMATLABSimulink.ThePIDparameterofASDAA750Wservodriverweretunedbytheprojecttuningmethodfurthermeitanalyzedthesystemperfmance.Therunningresultrevealedthatthismethodcoul

7、dachievethebasicdemofthesystemontheotherwayitrevealedthefaultsuchaslargeamountofovershoottoolongresponsetime.ThirdlythepaperanalyzedtheperfmanceofthreekindsoftheoptimalalgithmbasedonQuadraticFm.TheACservosysteminthisproj

8、ectwasoptimizedbythreetypicaloptimalalgithmbasedonQuadraticFm.whichwerecalledISTEITSEITAE.TherunningresultsindicatedthatITSEalgithmwasthemostadaptabletooptimizethePIDparametersoftheACservosystemofPMSM.BecauseITSEdonotdep

9、endonthechooseofinitialvaluemakebettersystemperfmance.FinallyinthispaperthedifferentialregulationisintroducedtoconstitutethehighperfmancespeedloopofPMSMrealizetheperfectfollowingcapacityofhighspeedvariation.Themathematic

10、almodelofthespeedloopofpermanentmagsynchronousmot(PMSM)wasconstructed.ThePIparametersweretunedbythemethodwhichiscommonlyusedinengineeringpracticethenthecapabilityofsystemwasanalyzed.ThePIDparametersweretunedbyanewoptimiz